Use the complete PM864AK01-3BSE018161R1 identity together with the installed TP830 baseplate, CEX-Bus termination, battery arrangement, firmware and approved Control Builder project. Back up the controller application and hardware configuration before replacement, then restore communications and affected I/O under a controlled acceptance plan.
Important Notice: Confirm the complete ABB PM864AK01-3BSE018161R1 marking, installed firmware, project revision and cabinet records before replacement or commissioning.
The first document reproduces applicable official manufacturer pages unchanged; the second provides a separate evidence-led installation and commissioning workflow.